ICAO		IATA		Other		Location
				4MD8		Frederick [Ijamsville Airport], Maryland, US (40 mi / 64 km N)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (40 mi / 65 km NE)
				VG12		Rhoadesville [Simpsonville Airport], Virginia, US (40 mi / 65 km SW)
				MD27		Eagle Harbor [Chalk Point Generating Sta Heliport], Maryland, US (41 mi / 65 km E)
				VA29		Culpeper [Uva Culpeper Medical Center Heliport], Virginia, US (41 mi / 66 km SW)
				MD84		Newburg [Nyce Airport], Maryland, US (41 mi / 66 km SE)
				MD47		Lisbon [Barnes Airport], Maryland, US (41 mi / 66 km N)
				MD14		Benedict [Robinson Airport], Maryland, US (42 mi / 67 km SE)
				3MD4		Annapolis [Fairview Airport], Maryland, US (43 mi / 68 km E)
				VA36		Front Royal [Warren Memorial Replacement Hospital Heliport], Virginia, US (43 mi / 68 km W)
				3VA7		White Post, Virginia, US (43 mi / 69 km NW)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (43 mi / 69 km E)
				88VA		Culpeper [Belmont Farm Airport], Virginia, US (43 mi / 69 km SW)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (44 mi / 70 km NE)
				WV86		Ranson [Jefferson Medical Center Heliport], West Virginia, US (44 mi / 70 km NW)
				WV21		Harpers Ferry [Needwood Farm Airport], West Virginia, US (44 mi / 71 km NW)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (44 mi / 71 km N)
				0MD2		Cobb Island [Squier Landing Airport], Maryland, US (44 mi / 71 km SE)
				0MD6		Mount Airy [Walters Airport], Maryland, US (44 mi / 71 km N)
				7MD3		Frederick [Frederick Health Hospital Heliport], Maryland, US (44 mi / 71 km N)